Question

Pls help me solve the second question

The most relevant one will be marked as brainliest

Answer 1

Step-by-step explanation:

x+y/2=1/2+x-y/2

multiply both side by 2

(x+y/2)×2=(1/2)×2+(x-y/2)×2

x+y=1+x-y ••••(1)

x+y-x+y=1

2y=1

y=1/2